everyspec Manual: Test Procedures for Electrical Equipment Compliance (PDF)

Downloaded from https://www.everyspec.com MIL-HDBK-704-2 9 April 2004 NOT MEASUREMENT SENSITIVE DEPARTMENT OF DEFENSE HANDBOOK GUIDANCE FOR TEST PROCEDURES FOR DEMONSTRATION OF UTILIZATION EQUIPMENT COMPLIANCE TO AIRCRAFT ELECTRICAL POWER CHARACTERISTICS SINGLE PHASE, 400 Hz, 115 VOLT ( PART 2 OF 8 PARTS ) This Handbook is for guidance only. Do not cite this document as a requirement. AMSC N/A AREA SESS

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Downloaded from https://www.everyspec.com MIL-HDBK-704-2 FOREWORD 1. This handbook is approved for use by all Departments and Agencies of the Department of Defense. 2. This handbook provides guidance on test procedures for demonstration of single phase, 400 Hz, 115 volt utilization equipment to determine compliance with the applicable edition of MIL-STD-704. 3. MIL-HDBK-704-2 is Part 2 in a series of 8 Parts. Part 2 describes the test methods and procedures to demonstrate that single phase, 400 Hz, 115 volt utilization equipment is compatible with the electric power characteristics of MIL-STD-704. These series of handbooks and MIL-STD-704 are companion documents. 4.

Comments, suggestions, or questions on this document should be addressed to Commander, Naval Air Systems Command, Code 4.1.4, Highway 547, Lakehurst, NJ 08733-5100 or email to thomas.omara@navy.mil . Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at www.dodssp.daps.mil/ . ii

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Downloaded from https://www.everyspec.com MIL-HDBK-704-2 CONTENTS PARAGRAPH PAGE FOREWORD......................................................................................................................ii 1. SCOPE ......................................................................................................................... 1 1.1 Scope....................................................................................................................... 1 2. APPLICABLE DOCUMENTS ..........................................................................................

1 2.1 General.................................................................................................................... 1 2.2 Government documents .......................................................................................... 1 2.2.1 Specifications, standards and handbooks................................................................ 1 3. DEFINITIONS.................................................................................................................... 1 3.1 Acronyms and definitions....................................................................................... 1 4.

TEST METHODS INFORMATION.................................................................................. 1 4.1 Demonstration of compatibility.............................................................................. 1 4.1.1 Recording performance........................................................................................... 1 4.2 Calibration of test equipment.................................................................................. 1 4.3 Test methods........................................................................................................... 2 5.

TEST METHODS............................................................................................................... 4 METHOD SAC101 Load Measurements ............................................................. 5 METHOD SAC102 Steady State Limits for Voltage and Frequency .................. 9 METHOD SAC103 No Test Required ................................................................ 14 METHOD SAC104 Voltage Modulation ............................................................ 15 METHOD SAC105 Frequency Modulation........................................................ 19 METHOD SAC106 Voltage Distortion Spectrum ..............................................

24 METHOD SAC107 Total Voltage Distortion ..................................................... 29 METHOD SAC108 DC Voltage Component...................................................... 34 METHOD SAC109 Normal Voltage Transients ................................................. 38 METHOD SAC110 Normal Frequency Transients............................................. 47 METHOD SAC201 Power Interrupt ................................................................... 54 METHOD SAC301 Abnormal Steady State Limits for .......................................... Voltage and Frequency..................................................................................

59 METHOD SAC302 Abnormal Voltage Transients............................................. 64 METHOD SAC303 Abnormal Frequency Transients......................................... 72 METHOD SAC401 Emergency Steady State Limits for ........................................ Voltage and Frequency.................................................................................. 77 METHOD SAC501 (No Test Required).............................................................. 82 METHOD SAC601 Power Failure (Single Phase).............................................. 83 METHOD SAC602 (No Test Required)..............................................................

87 METHOD SAC603 Phase Reversal (Single Phase)............................................. 88 iii

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Downloaded from https://www.everyspec.com MIL-HDBK-704-2 PARAGRAPH PAGE 6. NOTES ....................................................................................................................... 93 6.1 Intended use .......................................................................................................... 93 6.2 Single phase test numbers..................................................................................... 93 6.3 Subject term (keyword) listing.............................................................................. 93 TABLE SAC-I. Summary of single phase, 400 Hz, 115 volt utilization equipment .........................

MIL-STD-704 compliance tests.................................................................... 3 CONCLUDING MATERIAL ...................................................................................................... 93 iv

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